Year	% of total merchandise imports
1981	0.008354852794758682
1982	0.08427698012595577
1983	0.11028191060445554
1984	0.4186857747883506
1985	0.032820965377492
1986	0.07020542719454421
1987	0.3699947926193223
1988	0.2683738223349311
1989	0.4324045702545274
1990	0.5185553779722758
1991	1.4102504313762068
1992	1.9882197373504322
1993	2.3245397159826595
1994	0.6946994077298402
1995	0.5931359580980152
1996	1.8965356163570795
1997	2.127614293988586
1998	2.912639849709152
1999	1.7817957891350291
2000	1.4439199545366836
2001	1.8791688413809011
2002	1.8276284187473377
2003	1.5961908192971201
2004	1.7159119016854956
2005	1.6410990373932688
2006	1.9513853030425112
2007	2.1077925739725467
2008	2.2408384919947304
2009	5.791602321128429
2010	4.676987295735346
2011	4.5538648380807585
2012	4.5100509823381305
2013	4.810282595261895
2014	5.316313860746775
2015	5.261542891142422
2016	6.254811378280939
2017	6.205135038129665
2018	5.724373123959394
2019	5.6746286845927685
2020	6.511413868402763
